* plugin/autopath: Add namespace selector and metrics Add a namespace, so autopathing only is performed in this namespace. This will make caching work for the cluster again. Also export metrics that we've done a successful autopath * dont shadow * Fix * Back the namespacing changes
29 lines
585 B
Go
29 lines
585 B
Go
package autopath
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"github.com/coredns/coredns/plugin"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
// Metrics for autopath.
|
|
var (
|
|
AutoPathCount = prometheus.NewCounterVec(prometheus.CounterOpts{
|
|
Namespace: plugin.Namespace,
|
|
Subsystem: "autopath",
|
|
Name: "success_count_total",
|
|
Help: "Counter of requests that did autopath.",
|
|
}, []string{})
|
|
)
|
|
|
|
// OnStartupMetrics sets up the metrics on startup.
|
|
func OnStartupMetrics() error {
|
|
metricsOnce.Do(func() {
|
|
prometheus.MustRegister(AutoPathCount)
|
|
})
|
|
return nil
|
|
}
|
|
|
|
var metricsOnce sync.Once
|